Skip to content Skip to navigation menu
No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket

40BS17 1 1/4

No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Item #100806992
  • 40 Chain Number
  • 1 Strand
  • 17 Teeth
  • 2.975 in Outside Diameter
  • 1.25 in Finished Bore
  • Without Hardened Teeth
+ Show More + Show Less
No. 40 - 1/2" Pitch - Single - Bored to Size Sprocket
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 17 Teeth
  • 2.975 in Outside Diameter
  • 1.25 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Material Steel
Caliper Diameter 2.3975 in
Pitch Dia. 2.721 in
Hub Dia. 2 1/8 in
Material Internal Use Atomized Metals
Keyway Size 1/4 x 1/8 in
Hub Length Thru 0.716 in
Inch/Metric Inch
Material External Use Steel
No. of Strands Across 1
Sprocket Style B
Pitch Diameter 2.721 in
O.D. 2.975 in
Single Strand Tooth Thickness 0.284 in
Pitch Diameter [Min] 2.721 in
Hub Projection 0.72 in
Finished Bore Size 1.25 in
Length Through Bore 1 in
Chain Sprocket Pitch 0.5 in
Hardened Teeth Without Hardened Teeth
Bore Type Finished Bore
Construction Internal Solid
Hub O.D. 2.125 in
Outside Dia. 2.9750 in
Set Screw Size 5/16-18 UNC
Keyway w/Keyway & Set Screw
Outside Dia. [Min] 2.9750 in
Chain Sprocket Number 40
Key Way Size 1/4 X 1/8 in
No. of Teeth Rows Strands 1
Chain Pitch 0.500 in
Chain No. 40
Finished Bore 1.250 in - 1 1/4 in
Width Across Teeth 0.284 in
No. of Screws 2
Martin No. 40BS17
No. of Teeth 17
Set Screw Location (1) Over Keyway and (1) At 90°
Weight 0.88 LB
EAN or UPC 697950145822
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison